//
//  XWTextFieldViewController.h
//  block的用法
//
//  Created by 谢伟 on 16/3/21.
//  Copyright © 2016年 wei.xie. All rights reserved.
//

#import <UIKit/UIKit.h>

typedef void (^ReturnTextBlock)(NSString *showText);

@interface XWTextFieldViewController : UIViewController

@property (nonatomic, copy) ReturnTextBlock returnTextBlock;

- (void)returnText:(ReturnTextBlock)block;

@end
